When I first started interviewing people I assumed everyone wrote their resumes just like me: Honest, accurate, erring on the side of humble, avoiding exaggeration of my abilities.
I learned the hard way that you can’t really trust what people put on their resumes. A lot of people are accurate and honest. Many people are actually too humble or often just bad at selling themselves, so you have to read between the lines and dig for their biggest achievements.
But unfortunately, a large number of people will exaggerate their accomplishments far beyond anything that could be considered reasonable. Claiming proficiency in programming languages they couldn’t begin to even talk about. Writing about projects they didn’t actually work on. Making up unrealistic numbers for how effective or profitable their work was.
The worst was when I receive a resume for a former coworker who hadn’t performed all that well when we worked together. The resume included some of my achievements, which the person hadn’t been involved with nor was even capable of. It was a shock to my naive system to see someone brazenly claim so much in hopes that they could slip past the interviewer and land a well-paid job where they presumably tried to blend in while dodging responsibility and accountability as much as possible.
And that is why we all have to go through onerous tech interviews, despite listing our experience on our resumes.